Atomic Number 89 Atomic Number 88 Atomic Number 86 Atomic Number 81 Atomic Number 80 Atomic Number 79 Atomic Number 78 Atomic Number 76 Atomic Number 90 Atomic Number 92 Atomic Number 94 Atomic Physics Atomic Pile Atomic Reactor Atomic Theory Atomic Weapon Atomic Weight Atomise Atomiser Atomize

Atomic Number 90 meaning in Urdu

Atomic Number 90 Synonyms


Atomic Number 90 Definitions

1) Atomic Number 90, Th, Thorium : تہوریم, دھاتی عنصر : (noun) a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands.

Useful Words

Atomic Number 92 : ایک بھاری تابکار دھاتی عنصر , Atomic Number 94 : ایک مصنوعی تابکار عنصر , Atomic Number 37 : چاندی جیسا ایک دھاتی عنصر , Abundance : ایٹم کا تناسب , Atomic Number 11 : سوڈیم , Atomic Number 65 : دھات , Atomic Number 38 : ایک ہلکا زرد قلزی ارضی کیمیا , Atomic Number 60 : کیمیا نیوڈیمیئم؛ ایک نادر سہ گرفتہ ارضی؛ دھاتی عنصر , Ag : چاندی , Atomic Number 88 : ایک تابکار مادہ , Atomic Number 28 : نقلی چاندی , Atomic Number 14 : ایک دھاتی عنصر , Atomic Number 50 : رانگ , Atomic Number 12 : میگنیشیم , Atomic Number 81 : ایک کمیاب دھاتی عنصر , Atomic Number 79 : جس کو زنگ نہیں لگتا , Actinide : تابکار مادہ , Atomic Number 78 : ایک بھاری دھاتی عنصر , 0 : صفر , Lanthanide : کوئی ایک نادر خاکی دھات , Chemical Mechanism : طریقہ , Actinide Series : تابکار مادے , Atomic Number 6 : کاربن , Atomic Number 72 : ہافنیم کیمیاء , Atomic Number 29 : پیتل , Atomic Number 27 : کوبالٹ , Atomic Number 20 : چونا , Atomic Number 80 : پارہ , Atomic Number 19 : پوٹاشیم , 99 : نینانوے , Atomic Mass : جوہری وزن

Useful Words Definitions

Atomic Number 92: a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons.

Atomic Number 94: a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239.

Atomic Number 37: a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite.

Abundance: (physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present.

Atomic Number 11: a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt).

Atomic Number 65: a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite.

Atomic Number 38: a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite.

Atomic Number 60: a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium.

Ag: a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography.

Atomic Number 88: an intensely radioactive metallic element that occurs in minute amounts in uranium ores.

Atomic Number 28: a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite.

Atomic Number 14: a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors.

Atomic Number 50: a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide.

Atomic Number 12: a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine).

Atomic Number 81: a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores.

Atomic Number 79: a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia.

Actinide: any of a series of radioactive elements with atomic numbers 89 through 103.

Atomic Number 78: a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits.

0: a mathematical element that when added to another number yields the same number.

Lanthanide: any element of the lanthanide series (atomic numbers 57 through 71).

Chemical Mechanism: the atomic process that occurs during a chemical reaction.

Actinide Series: (chemistry) a series of 15 radioactive elements with increasing atomic numbers from actinium to lawrencium.

Atomic Number 6: an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds.

Atomic Number 72: a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons.

Atomic Number 29: a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor.

Atomic Number 27: a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.

Atomic Number 20: a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth`s crust; an important component of most plants and animals.

Atomic Number 80: a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures.

Atomic Number 19: a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite.

99: The number 99 is a natural number that comes after 98 and before 100. It is composed of two nines, making it a double-digit number.

Atomic Mass: (chemistry) the mass of an atom of a chemical element expressed in atomic mass units.

Related Words

Metal : دھات

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